// vim: set tabstop=4 shiftwidth=4 expandtab: /* Gwenview: an image viewer Copyright 2008 Aurélien Gâteau This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA. */ #ifndef PREVIEWITEMDELEGATE_H #define PREVIEWITEMDELEGATE_H #include // Qt #include // KF // Local class QUrl; namespace Gwenview { class ThumbnailView; struct PreviewItemDelegatePrivate; /** * An ItemDelegate which generates thumbnails for images. It also makes sure * all items are of the same size. */ class GWENVIEWLIB_EXPORT PreviewItemDelegate : public QItemDelegate { Q_OBJECT public: PreviewItemDelegate(ThumbnailView *); ~PreviewItemDelegate() override; enum ContextBarAction { NoAction = 0, SelectionAction = 1, FullScreenAction = 2, RotateAction = 4, }; Q_DECLARE_FLAGS(ContextBarActions, ContextBarAction) enum ThumbnailDetail { FileNameDetail = 1, DateDetail = 2, RatingDetail = 4, ImageSizeDetail = 8, FileSizeDetail = 16, }; // FIXME: Find out why this cause problems with Qt::Alignment in // PreviewItemDelegate! Q_DECLARE_FLAGS(ThumbnailDetails, ThumbnailDetail) /** * Returns which thumbnail details are shown */ ThumbnailDetails thumbnailDetails() const; void setThumbnailDetails(ThumbnailDetails); ContextBarActions contextBarActions() const; void setContextBarActions(ContextBarActions); Qt::TextElideMode textElideMode() const; void setTextElideMode(Qt::TextElideMode); QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override; void setEditorData(QWidget *editor, const QModelIndex &index) const override; void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override; void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override; void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override; QSize sizeHint(const QStyleOptionViewItem & /*option*/, const QModelIndex & /*index*/) const override; Q_SIGNALS: void saveDocumentRequested(const QUrl &); void rotateDocumentLeftRequested(const QUrl &); void rotateDocumentRightRequested(const QUrl &); void showDocumentInFullScreenRequested(const QUrl &); void setDocumentRatingRequested(const QUrl &, int rating); private Q_SLOTS: void updateIndexUnderMouse(); void setThumbnailSize(const QSize &); void slotSaveClicked(); void slotRotateLeftClicked(); void slotRotateRightClicked(); void slotFullScreenClicked(); void slotToggleSelectionClicked(); void slotRowsChanged(); protected: bool eventFilter(QObject *, QEvent *) override; private: PreviewItemDelegatePrivate *const d; friend struct PreviewItemDelegatePrivate; }; } // namespace // See upper Q_DECLARE_OPERATORS_FOR_FLAGS(Gwenview::PreviewItemDelegate::ThumbnailDetails) Q_DECLARE_OPERATORS_FOR_FLAGS(Gwenview::PreviewItemDelegate::ContextBarActions) #endif /* PREVIEWITEMDELEGATE_H */